import 'package:flutter/material.dart';

class RoundIconButton extends StatelessWidget {
  const RoundIconButton({required this.icon,required this.onPressed});

  final IconData icon;
  final void Function() onPressed;

  @override
  Widget build(BuildContext context) {
    return RawMaterialButton(
      child: Icon(
        icon,
        color: Colors.white,
      ),
      onPressed: onPressed,
      /// 海拔，为了出现阴影
      elevation: 6.0,
      constraints: BoxConstraints.tightFor(
          width: 56.0,
          height: 56.0
      ),
      shape: CircleBorder(),
      fillColor: Color(0xFF4C4F5E),
    );
  }
}